Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858570 | Aqueous cement compositions incorporating particles that are activated to control rheology when water soluble portions of the particles are released in the presence of water | Cole A. Witham, Roger L. Kuhlman, Michael K. Poindexter, Jorg Theuerkauf | 2020-12-08 |
| 10604702 | Sequential treatment with aqueous sulfonated aromatic polymer and aqueous polyethylene oxide for enhanced water retention | Wanglin Yu, Sung-Yu Ku | 2020-03-31 |